function main() {
    var t = new Thread();
    // 注意这里参数填func不是func();
    t.start(func);
}
function func() {
    console.log('exe thread:--------------------------');
}
22:20:20.316 debug Engine sssss---
22:20:20.316 error FunctionExpr can not find function:Thread
22:20:20.316 error FunctionExpr NoSuchMethodException--  obj:null  item:start
22:20:20.316 debug Engine innerRun:1